$\$\; \backslash frac\{\backslash hat\{\backslash vec\{\backslash mathbf\{p\}\}\}^2\}\{2m\}\backslash left|\; \backslash Psi\; (t)\backslash right\backslash rangle\; +\; V(\backslash hat\{\backslash vec\{\backslash mathbf\{r\}\}\},t)\backslash left|\; \backslash Psi\; (t)\; \backslash right\backslash rangle=i\; \backslash hbar\; \{d\backslash over\; dt\}\; \backslash left|\; \backslash Psi\; (t)\; \backslash right\backslash rangle\; \$$